Regency U39-LP1 Installation, Aeration Adjustment, Valve Description, U39 with 38,000 Btu/h

INSTALLATION

Valve Description

1)Gas on/off knob

2)Manual high/low adjustment

3)Pilot Adjustment

4)Thermocouple Connection

5)Main Operator

6)Outlet Pressure Tap (Manifold Pressure)

7)Inlet Pressure Tap (Supply Pressure)

8)Pilot Outlet

9)Main Gas Outlet

10)Flange Securing Screw Holes

11)Alternative TC Connection Point

12)Thermoelectric Unit

13)Additional Valve Mounting Hole

AERATION

ADJUSTMENT

The burner aeration is factory set but may need adjusting due to either the local gas supply or altitude.

	U39 with 38,000 Btu/h
U39-NG1	Natural Gas:	1/4" open
U39-LP1	Propane:	1/2" open
	U39 with 30,000 Btu/h
U39-NG1	Natural Gas	3/16" open
U39-LP1	Propane	3/8" open

The aeration adjustment gears are located on the right side of the burner box and can be accessed from the side or from the front when the louvers are removed.

Clockwise to open,

counter-clockwise to close.

Caution: Carbon will be produced if the air shutter is closed too much.

Note: Any damage due to carboning resulting from improperly setting the aeration controls is NOT covered under warranty.

Note: Aeration Adjustment should only be performedbyanauthorizedRegency® Installer at the time of installation or service.

To adjust the aeration: use the allen key to turn the turning gear which will adjust the air shutter. Open the air shutter for a blue fl ame or close it for a yellower fl ame.

28 Regency® U39 ULTIMATE Direct Vent Freestanding Gas Stove